Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 21-02-2019 and time 17:35:44 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 21-02-2019 16:35:44 (UTC)
  • 21-02-2019 17:35:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6480, 15.6020 at 84 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km N of Messina (238439 inhabitants)
60 Km N of Reggio di Calabria (183035 inhabitants)
72 Km SW of Lamezia Terme (70714 inhabitants)
91 Km W of Catanzaro (90612 inhabitants)
92 Km SW of Cosenza (67546 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 2.2 2019-02-21
16:35:44		 38.6482 15.6018 84 2019-08-22
08:24:52		 Bollettino Sismico Italiano INGV 66510551
Reviewed
Rev100 		ML 2.1 2019-02-21
16:35:45		 38.6637 15.5763 80 2019-02-21
16:45:05		 Sala Sismica INGV-Roma 65766841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-21 16:35:44 ± 0.24
Latitude 38.6482 ± 0.0117
Longitude 15.6018 ± 0.0173
Depth (km) 84 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66510551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1630
Semi-minor axis of confidence ellipse (meter) 427
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 1630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.54683
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 65766841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-21 16:45:05

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 66510551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-20 13:24:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HNZ. 2019-02-21T16:37:35.88 3.0 undecidable manual Sn -1.9 0
IV.SRES.HHZ. 2019-02-21T16:37:29.82 3.0 undecidable manual Sn -8.74 0
IV.PE3.EHZ. 2019-02-21T16:37:21.95 3.0 negative manual Pg 15.61 0
IV.MOCL.EHZ. 2019-02-21T16:37:19.77 3.0 undecidable manual Pn 3.34 0
IT.VNF1.HGZ. 2019-02-21T16:37:09.59 3.0 undecidable manual Sn 0.47 0
IV.VCEL.EHZ. 2019-02-21T16:36:59.16 3.0 undecidable manual Pg 14.44 0
IV.VBKN.HHZ. 2019-02-21T16:36:57.90 3.0 undecidable manual Sg 5.85 0
IV.TERO.HNZ. 2019-02-21T16:36:46.87 3.0 undecidable manual Pn -1.6 0
AC.SRN.HHZ. 2019-02-21T16:36:41.31 3.0 undecidable manual Pn 1.55 0
IT.VNF1.HGZ. 2019-02-21T16:36:39.22 3.0 negative manual Pg 6.85 0
IV.SSY.HHZ. 2019-02-21T16:36:29.86 0.6 undecidable manual S 196 171.6948 109 -0.68 31
IV.HLNI.HHZ. 2019-02-21T16:36:26.42 0.6 undecidable manual S 204 157.62 111 -1.28 26
IV.AMUR.HHZ. 2019-02-21T16:36:20.99 3.0 undecidable manual Pn -2.26 0
IV.NOCI.HHZ. 2019-02-21T16:36:20.11 3.0 undecidable manual Pn -3.55 0
IV.MTGR.HHZ. 2019-02-21T16:36:16.32 3.0 negative manual Pn -5.4 0
IV.CET2.HHZ. 2019-02-21T16:36:16.32 0.3 undecidable manual S 17 102.3198 123 -0.7 56
IV.AIO.HHE. 2019-02-21T16:36:14.54 0.6 undecidable manual S 203 81.6516 130 1.11 33
IV.CAR1.HHZ. 2019-02-21T16:36:13.60 0.6 undecidable manual S 38 85.248 129 -0.43 43
IV.PLAC.HHZ. 2019-02-21T16:36:12.80 0.3 undecidable manual S 107 75.8685 132 0.32 68
IV.SSY.HHZ. 2019-02-21T16:36:09.70 0.3 undecidable manual P 196 171.6948 109 -1.43 33
IV.MPNC.HHZ. 2019-02-21T16:36:09.56 0.3 undecidable manual S 201 59.6958 140 -0.51 66
IV.MILZ.HHZ. 2019-02-21T16:36:09.03 0.1 undecidable manual S 218 52.8027 144 -0.11 98
IV.MSRU.HHZ. 2019-02-21T16:36:08.15 0.1 undecidable manual S 191 43.4232 149 0.13 100
IV.SICLA.EHZ. 2019-02-21T16:36:08.39 0.3 undecidable manual S 167 44.5221 148 0.24 73
MN.CEL.HHZ. 2019-02-21T16:36:08.67 0.3 undecidable manual S 149 49.9167 145 -0.11 73
IV.HLNI.HHZ. 2019-02-21T16:36:08.53 0.1 undecidable manual P 204 157.62 111 -0.96 60
IV.HAGA.HHZ. 2019-02-21T16:36:07.98 0.3 undecidable manual P 195 156.2214 111 -1.34 37
IV.EPZF.HHZ. 2019-02-21T16:36:06.22 0.3 undecidable manual P 216 112.0989 120 1.85 29
IV.CELI.HHZ. 2019-02-21T16:36:04.82 0.1 undecidable manual P 43 114.4965 119 0.19 85
MN.TIP.HHN. 2019-02-21T16:36:04.97 0.3 undecidable manual P 59 115.8951 119 0.19 64
IV.EPIT.HHN. 2019-02-21T16:36:04.83 0.3 undecidable manual P 207 104.3178 122 1.3 42
IV.CET2.HHZ. 2019-02-21T16:36:03.18 0.1 undecidable manual P 17 102.3198 123 -0.14 89
IV.MUCR.HHZ. 2019-02-21T16:36:02.70 0.1 undecidable manual P 224 92.241 126 0.4 85
IV.CAR1.HHZ. 2019-02-21T16:36:01.68 0.6 negative manual P 38 85.248 129 0.08 46
IV.IFIL.HHN. 2019-02-21T16:36:01.96 0.3 undecidable manual P 264 89.4438 127 -0.05 70
IV.NOV.HHZ. 2019-02-21T16:36:01.52 0.1 negative manual P 211 79.8645 131 0.44 87
IV.AIO.HHE. 2019-02-21T16:36:01.70 0.1 undecidable manual P 203 81.6516 130 0.45 86
IV.PLAC.HHZ. 2019-02-21T16:36:00.64 0.1 undecidable manual P 107 75.8685 132 -0.07 95
IV.MTTG.HHZ. 2019-02-21T16:36:00.95 0.1 undecidable manual P 173 72.0723 134 0.59 84
IV.SOI.EHZ. 2019-02-21T16:36:00.48 0.1 undecidable manual P 148 74.9694 133 -0.14 94
IV.MPNC.HHZ. 2019-02-21T16:35:59.18 0.1 undecidable manual P 201 59.6958 140 -0.13 96
IV.ILLI.HHZ. 2019-02-21T16:35:59.50 1.0 undecidable manual P 249 60.9945 139 0.09 24
IV.IVPL.HHZ. 2019-02-21T16:35:59.76 0.1 undecidable manual P 241 61.7937 139 0.28 93
IV.MILZ.HHZ. 2019-02-21T16:35:58.89 0.1 negative manual P 218 52.8027 144 0.12 98
IV.GMB.BHZ. 2019-02-21T16:35:58.90 3.0 negative manual P -0.4 0
IV.SICLA.EHZ. 2019-02-21T16:35:58.01 0.3 negative manual P 167 44.5221 148 -0.19 73
MN.CEL.HHZ. 2019-02-21T16:35:58.22 0.3 negative manual P 149 49.9167 145 -0.35 70
IV.MSRU.HHZ. 2019-02-21T16:35:57.97 0.1 undecidable manual P 191 43.4232 149 -0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:2.3 0.00023099999999999998 1.52 AML other m 2019-02-21T16:36:08.10
IV.MILZ.HHN. ML:3.2 0.0018250000000000002 1.78 AML other m 2019-02-21T16:36:09.99
IV.MILZ.HHE. ML:3.3 0.00204 0.94 AML other m 2019-02-21T16:36:09.99
IV.IVPL.HHN. ML:2.3 0.000179 0.66 AML other m 2019-02-21T16:36:11.30
IV.GMB.BHE. ML:2.5 0.000294 1.08 AML other m 2019-02-21T16:36:11.08
IV.MPNC.HHN. ML:2.2 0.0001705 0.4 AML other m 2019-02-21T16:36:11.96
IV.GMB.BHN. ML:2.6 0.0003695 0.76 AML other m 2019-02-21T16:36:12.52
IV.IVPL.HHE. ML:2.2 0.00016649999999999998 0.44 AML other m 2019-02-21T16:36:12.45
IV.MPNC.HHE. ML:2.3 0.0001905 0.54 AML other m 2019-02-21T16:36:12.34
MN.CEL.HHN. ML:1.6 0.00004445 0.9 AML other m 2019-02-21T16:36:12.96
MN.CEL.HHE. ML:1.6 0.000037699999999999995 0.62 AML other m 2019-02-21T16:36:13.58
IV.NOV.HHE. ML:2.6 0.00028697495 0.7168 AML other m 2019-02-21T16:36:14.82
IV.PLAC.HHE. ML:2.0 0.00007565 1.3 AML other m 2019-02-21T16:36:14.02
IV.PLAC.HHN. ML:1.9 0.00006510000000000001 0.72 AML other m 2019-02-21T16:36:15.58
IV.CAR1.HHN. ML:1.9 0.0000553 0.42 AML other m 2019-02-21T16:36:15.26
IV.CAR1.HHE. ML:1.9 0.00006035 0.98 AML other m 2019-02-21T16:36:15.87
IV.NOV.HHN. ML:2.7 0.000378 0.58 AML other m 2019-02-21T16:36:15.50
IV.MUCR.HHN. ML:1.9 0.00005655 0.6 AML other m 2019-02-21T16:36:16.64
IV.MUCR.HHE. ML:1.8 0.000043450000000000006 0.66 AML other m 2019-02-21T16:36:17.31
IV.CET2.HHN. ML:2.3 0.000131 0.3 AML other m 2019-02-21T16:36:17.58
IV.CET2.HHE. ML:2.0 0.0000639 1.14 AML other m 2019-02-21T16:36:17.98
IV.HLNI.HHN. ML:2.0 0.000039 0.48 AML other m 2019-02-21T16:36:27.26
IV.HLNI.HHE. ML:2.2 0.00005945 0.66 AML other m 2019-02-21T16:36:27.38
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download